Marvel Phase 3 concept art

During Tuesday evening's Marvel Studios: Assembling a Universe one-hour special, Marvel debuted several new concept images from upcoming 'Phase 2' and '3' films, including 2015's Avengers: Age of Ultron and Ant-Man (images from the previous test footage), along with a couple of new concept images from August's Guardians of the Galaxy.

Check them out here, including the first concept looks at Scarlet Witch and Quicksilver, and courtesy comingsoon.net, a screen grab of the Hulkbuster armor.